54007640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79423}}^1$

素因数の和:79451

約数の個数: 32

約数和(自身を含む): 128666880

約数和(自身を除く): 74659240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79423, 158846, 317692, 397115, 635384, 794230, 1350191, 1588460, 2700382, 3176920, 5400764, 6750955, 10801528, 13501910, 27003820, 54007640]

約数ペア:

[(1, 54007640), (2, 27003820), (4, 13501910), (5, 10801528), (8, 6750955), (10, 5400764), (17, 3176920), (20, 2700382), (34, 1588460), (40, 1350191), (68, 794230), (85, 635384), (136, 397115), (170, 317692), (340, 158846), (680, 79423)]